Mechanical Machines/Dredgers TRIZ Cases

A bracket-mounted suspension axle avoids yoke interference, reduces undercarriage impact, and helps prevent track sagging.

A moving object on the work machine camera view highlights detector activation, reducing missed status cues without constant display watching.

3D terrain-based AR overlays highlight bucket position and nearby regions without blocking video, improving excavator distance perception.

Aft battery placement and opposite-side motor layout widen the cab while preserving compact telehandler stability and operator comfort.

Controller logic detects wheel slip and implement stall during excavation, cutting ineffective operation time to improve fuel use and productivity.

A coaxial motor-transmission layout fits batteries and traction drive inside a conventional work vehicle envelope for easier electrification.

Pre-assembled split harness branches plug into existing excavator connectors to add a tiltrotator with less wiring time, labor, and error risk.

An inclination sensor and controller auto-correct bucket angle on uphill transitions to prevent wheel loader material spillage.

A tilting threaded rod support lets electric actuators absorb frame deformation and shocks without heavier reinforcement, improving screw alignment and durability.

Inclined, intersecting exhaust treatment devices fit within a tight work machine frame while maintaining emission control and service access.

Nested mufflers cut exhaust heat and noise while a shiftable fuel cylinder layout preserves compact space and tool access.

A virtual rotation axis lets a tilt rotator align bucket teeth to a target plane while keeping the opening direction stable and reducing soil spillage.

Dynamic boom swing control keeps bucket height within an allowable range to avoid truck interference and operator discomfort during loading.

By switching to a target jack-up speed based on bucket distance and soil hardness, the controller preserves excavation accuracy without slowing work.

Sensors estimate soil hardness and adjust target excavation depth to increase bucket fill while preventing shovel bucket stalling.

Multiple bolt holes across base and side surfaces spread loads in larger corner GETs, improving wear life while lowering bolt shear risk.

Oversized tracks and a narrow-to-wide frame improve compact loader maneuverability, spread load better, and reduce rutting on soft ground.

Lower-mounted work lamps and protective brackets keep the illuminated work area visible while avoiding branch contact and stray light.

Placing the battery ahead of the coupling shaft frees rear-frame space and shortens the wire harness to lower manufacturing cost.

Sensor-based posture calculation helps hold attachment orientation on tilt rotators, reducing operator workload in work machines.

A tapered frame, oversized tracks, and a vertical-lift arm path improve compact loader maneuverability and load distribution without enlarging footprint.

Segmented spline sectors separated by a spacer spread hammer-tool stress more evenly, cutting wear and simplifying replacement.

By comparing payload values at matched work-implement attitudes, this case improves load weight estimation when link-member mass data is unknown.

A low-floor, tall cab layout enables semi-standing access with fewer steps, reducing fall risk and fatigue while preserving peripheral visibility.

Matched current control lets paired electric actuators share load evenly, reducing wear and underperformance in power machines.

Covers how a shovel extends object detection and image display into crawler travel zones when the upper body is turned away from the travel direction.

Projected lighting marks the falling-load hazard zone around a work machine, helping nearby workers recognize danger and move to safer areas.

A main-beam-mounted battery support body lets an electric excavator carry battery weight without major rear frame reinforcement.

Automatic implement posture adjustment prevents virtual wall interference during excavator swing, reducing stops and keeping work continuous.

An auxiliary vertical plate supports swing cylinder placement while freeing turning-frame space for a larger battery unit without interference.

By limiting arm control changes during hoist swing, this excavator case suppresses earth spilling and keeps bucket loads stable through dumping.

Partitioned equipment rooms and dedicated fans let an electric hydraulic excavator cool electrical and hydraulic units in separate temperature bands.

A rear auxiliary lamp uses brake priority plus swing and object detection to show machine status clearly and warn nearby workers.

Resolver-based homing and float control improve lift arm position accuracy, ride smoothness, and power stability in electric power machines.

Real-time load, tilt, and swing-angle monitoring helps excavator operators avoid unstable ranges and restricts motion before tipping occurs.

Dynamic GNSS mask selection based on boom, arm, bucket, and swing posture helps excavators maintain positioning precision despite signal blockage.

Braking is adjusted from rear obstacle and vehicle state detection to avoid loader falls while maintaining reverse work efficiency.

Cameras and lidar mounted on the vehicle or boom keep side terrain visible throughout boom movement, preserving operator awareness of obscured objects.

By moving the radiator panel outboard of the prime mover, this case shrinks undercarriage length while preserving cooling and site access compliance.

A curved hitch-pin path and split-width frame help a compact utility loader keep vertical lift, maneuverability, and load distribution.

A self-leveling bar and linkage keep the loader bucket angle constant during lifting, reducing manual adjustment and forward-back motion.

Scraper geometry shifts removed subsoil downward or sideways, preserving layer structure during cable laying in hard outdoor ground.

Placing the jog dial between adjacent work machine levers improves display operation without interfering with lever control.

Guide portions on movable width restriction members keep hydraulic hoses short, controlled, and protected from bending damage.

Force sensing on a deployed operator platform blocks dumper propulsion unless an operator is present, preventing accidental drive-off.

Closed-loop control coordinates steering and articulation angles from joystick and sensor feedback for more precise work vehicle turning.

Placing the jog dial between the work and dozer levers improves display access while avoiding arm repositioning and lever interference.

A staggered multi-level battery layout around the electric motor saves mounting space while supporting cooling in electric hydraulic power machines.

Electrical lift, tilt, and drive actuators replace hydraulics to improve control precision, cut maintenance, and protect actuator mounting.

Automatic idle cooling after engine-stop input prevents excavator overheating while avoiding unintended engine running and excess idling.

Adjustable side plates cover gaps between shrouds and tooth assemblies, preventing earthen material contact to extend tool lifespan.

A controller switches hydraulic control modes to match operator input with cylinder thrust or velocity.

Centrifugal separation within a pressurized vessel enables continuous solid transport while eliminating large compressor requirements.

A shovel controller deactivates automatic braking when detecting operator lever signals.

Optimizing the lip angle and depth-to-wrist-radius ratio increases excavating bucket capacity while reducing arm load and excavation resistance.

Rear-mounted hydraulic units reduce damage risk by activating only after mechanical locking, resolving space constraints.